%0 Journal Article %A Giuseppe Grimaldi, Antonio %A Ipocoana, Erica %T Higher differentiability results in the scale of Besov spaces to a class of double-phase obstacle problems %J ESAIM: Control, Optimisation and Calculus of Variations %D 2022 %V 28 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/cocv/2022050/ %R 10.1051/cocv/2022050 %G en %F COCV_2022__28_1_A51_0